iommu/vt-d: Remove include/linux/intel-svm.h

There's no need to have a public header for Intel SVA implementation.
The device driver should interact with Intel SVA implementation via
the IOMMU generic APIs.
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20230109014955.147068-2-baolu.lu@linux.intel.comSigned-off-by: Joerg Roedel <jroedel@suse.de>

MAINTAINERS

@@ -10459,7 +10459,6 @@ L:	iommu@lists.linux.dev
 S:	Supported
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
 F:	drivers/iommu/intel/
-F:	include/linux/intel-svm.h
 
 INTEL IPU3 CSI-2 CIO2 DRIVER
 M:	Yong Zhi <yong.zhi@intel.com>

drivers/iommu/intel/iommu.c

@@ -16,7 +16,6 @@
 #include <linux/crash_dump.h>
 #include <linux/dma-direct.h>
 #include <linux/dmi.h>
-#include <linux/intel-svm.h>
 #include <linux/memory.h>
 #include <linux/pci.h>
 #include <linux/pci-ats.h>

drivers/iommu/intel/iommu.h

@@ -438,6 +438,11 @@ struct q_inval {
 	int             free_cnt;
 };
 
+/* Page Request Queue depth */
+#define PRQ_ORDER	4
+#define PRQ_RING_MASK	((0x1000 << PRQ_ORDER) - 0x20)
+#define PRQ_DEPTH	((0x1000 << PRQ_ORDER) >> 5)
+
 struct dmar_pci_notify_info;
 
 #ifdef CONFIG_IRQ_REMAP

drivers/iommu/intel/svm.c

@@ -9,7 +9,6 @@
 #include <linux/sched.h>
 #include <linux/sched/mm.h>
 #include <linux/slab.h>
-#include <linux/intel-svm.h>
 #include <linux/rculist.h>
 #include <linux/pci.h>
 #include <linux/pci-ats.h>

include/linux/intel-svm.h

-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright © 2015 Intel Corporation.
- *
- * Authors: David Woodhouse <David.Woodhouse@intel.com>
- */
-
-#ifndef __INTEL_SVM_H__
-#define __INTEL_SVM_H__
-
-/* Page Request Queue depth */
-#define PRQ_ORDER	4
-#define PRQ_RING_MASK	((0x1000 << PRQ_ORDER) - 0x20)
-#define PRQ_DEPTH	((0x1000 << PRQ_ORDER) >> 5)
-
-#endif /* __INTEL_SVM_H__ */